From 99a3887d66885204ed8fa13405ae04b632dc8d33 Mon Sep 17 00:00:00 2001
From: Maya Rashish <maya@NetBSD.org>
Date: Sat, 23 Sep 2017 06:57:16 +0300
Subject: [PATCH] Define __EXT_POSIX2 for QNX

POSIX 1003.2 extension is necessary for getopt interface.
Reported here [1] (not mine, I can't test)

  [1]: https://mail-index.netbsd.org/pkgsrc-users/2017/09/20/msg025601.html

Closes: #563 (cherry-pick)
---
 evconfig-private.h.cmake | 5 +++++
 evconfig-private.h.in    | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/evconfig-private.h.cmake b/evconfig-private.h.cmake
index 32f04794..1adf9c03 100644
--- a/evconfig-private.h.cmake
+++ b/evconfig-private.h.cmake
@@ -32,4 +32,9 @@
 /* Define to 1 if you need to in order for `stat' and other things to work. */
 #cmakedefine _POSIX_SOURCE 1
 
+/* Enable POSIX.2 extensions on QNX for getopt */
+#ifdef __QNX__
+#cmakedefine __EXT_POSIX2 1
+#endif
+
 #endif
diff --git a/evconfig-private.h.in b/evconfig-private.h.in
index 7b3dfdb1..8cd64787 100644
--- a/evconfig-private.h.in
+++ b/evconfig-private.h.in
@@ -45,4 +45,11 @@
 #undef _POSIX_SOURCE
 #endif
 
+/* Enable POSIX.2 extensions on QNX for getopt */
+#ifdef __QNX__
+# ifndef __EXT_POSIX2
+#  define __EXT_POSIX2
+# endif
+#endif
+
 #endif